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Accessories & Specialty

  • QFS Performance Wiring Kit, QFS-WKGM2
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    QFS Performance Wiring Kit, QFS-WKGM2

    $19.99
    QFS-WKGM2-BC
    Add to Cart
  • S&B Filters S&B JLT Cold Air Intake with Snap-In Lid For 15-22 Ford Mustang GT 5.0L Cotton Cleanable Red
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    S&B JLT Cold Air Intake with Snap-In Lid For 15-22 Ford Mustang GT 5.0L Cotton Cleanable Red

    $349.00
    S&B-CAI-75-5142
    Add to Cart
  • S&B Filters S&B JLT Cold Air Intake with Snap-In Lid For 2015-2022 Ford Mustang Ecoboost 2.3L Turbo Cotton Cleanable Red
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    S&B JLT Cold Air Intake with Snap-In Lid For 2015-2022 Ford Mustang Ecoboost 2.3L Turbo Cotton Cleanable Red

    $349.00
    S&B-CAI-75-5143
    Add to Cart
  • S&B Filters S&B JLT Coolant Tank Cover Textured Black 2015-2021 Mustang-ALL
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    S&B JLT Coolant Tank Cover Textured Black 2015-2021 Mustang-ALL

    $79.00
    S&B-JLTCTC-FM15
    Add to Cart
  • S&B Filters S&B JLT Master Cylinder Cover Textured Black 2015-2021 Mustang
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    S&B JLT Master Cylinder Cover Textured Black 2015-2021 Mustang

    $69.00
    S&B-JLTMC-M15
    Add to Cart
  • QFS Safety Flag, QFS-FLAG-OB QFS
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    Safety Flag, QFS-FLAG-OB QFS

    $37.98
    QFS-FLAG-OB-BC
    Out of stock
  • QFS Safety Flag, QFS-FLAG-WHIP QFS
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    Safety Flag, QFS-FLAG-WHIP QFS

    $31.98
    QFS-FLAG-WHIP-BC
    Out of stock
  • Phenix Straight Reusable PTFE Hose End (All Sizes + Colors)
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    Straight Reusable PTFE Hose End (All Sizes + Colors)

    $12.99
    PHX-J0400-3-0
    Choose Options
  • AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity, AEM-30-0334
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    AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity, AEM-30-0334

    $279.95
    AEM-30-0334
    Add to Cart
  • Phenix 45 Degree Compression Swivel Hose End (All Sizes + Colors)
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    45 Degree Compression Swivel Hose End (All Sizes + Colors)

    $18.28 - $21.78
    PHX-J1045-3-0
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  • QFS Fuel Pump Installation Kit w/ Strainer - OEM Replacement, HFP-K381 QFS
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    Fuel Pump Installation Kit w/ Strainer - OEM Replacement, HFP-K381 QFS

    $15.98
    HFP-K381-BC
    Add to Cart
  • Fuel Pump Installation Kit w/ Strainer + O-rings - OEM Replacement, HFP-K47 QFS
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    Fuel Pump Installation Kit w/ Strainer + O-rings - OEM Replacement, HFP-K47 QFS

    $56.98
    HFP-K47-BC
    Add to Cart

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About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

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